20001210110 has 16 divisors (see below), whose sum is σ = 41145346656. Its totient is φ = 6857557728.

The previous prime is 20001210101. The next prime is 20001210133. The reversal of 20001210110 is 1101210002.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142865717 + ... + 142865856.

It is an arithmetic number, because the mean of its divisors is an integer number (2571584166).

Almost surely, 2^20001210110 is an apocalyptic number.

20001210110 is an abundant number, since it is smaller than the sum of its proper divisors (21144136546).

20001210110 is a wasteful number, since it uses less digits than its factorization.

20001210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285731587.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20001210110 its reverse (1101210002), we get a palindrome (21102420112).

The spelling of 20001210110 in words is "twenty billion, one million, two hundred ten thousand, one hundred ten".